1 definition by Pianoman2000

Verb: The action of inserting an object/body part into another person's bumhole...generally against their will.
That man got completly pianoed by that woman's finger (as seen in 'The Piano').

DONT PIANO ME.

Ant was pianoing Dec.....thoughtfully, using a large beetle from a bush tucker trial.

One daaaaaay me and my friend went in to the forrrrreesstttt and got completly pianoed alllllll daaaaayyyy long.
by Pianoman2000 December 5, 2010
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